api: add audio bitrate functionality

api/src/processing/match-action.js

@@ -5,7 +5,7 @@ import { createResponse } from "./request.js";
 import { createStream } from "../stream/manage.js";
 import { audioIgnore, services } from "./service-config.js";
 
-export default function({ r, host, audioFormat, isAudioOnly, isAudioMuted, disableMetadata, filenameStyle, twitterGif, requestIP }) {
+export default function({ r, host, audioFormat, isAudioOnly, isAudioMuted, disableMetadata, filenameStyle, twitterGif, requestIP, audioBitrate }) {
     let action,
         responseType = "stream",
         defaultParams = {
@@ -193,8 +193,10 @@ export default function({ r, host, audioFormat, isAudioOnly, isAudioMuted, disab
             params = {
                 type: processType,
                 u: Array.isArray(r.urls) ? r.urls[1] : r.urls,
-                audioFormat: audioFormat,
-                copy: copy
+
+                audioBitrate,
+                audioCopy: copy,
+                audioFormat,
             }
             break;
     }

api/src/processing/match.js

@@ -261,7 +261,8 @@ export default async function(host, patternMatch, obj) {
             disableMetadata,
             filenameStyle: obj.filenameStyle,
             twitterGif: obj.twitterGif,
-            requestIP
+            requestIP,
+            audioBitrate: obj.audioBitrate,
         })
     } catch {
         return createResponse("error", {

api/src/processing/schema.js

@@ -8,6 +8,10 @@ export const apiSchema = z.object({
           .min(1)
           .transform((url) => normalizeURL(decodeURIComponent(url))),
 
+    audioBitrate: z.enum(
+        ["320", "256", "128", "96", "64"]
+    ).default("256"),
+
     audioFormat: z.enum(
         ["best", "mp3", "ogg", "wav", "opus"]
     ).default("mp3"),